<?php
$support = get_option("mySetting_company_support_online");
$support = explode(",", $support);   // tao thanh cac mang;
// tach cac mang

$member = array();
foreach ($support as $value) 
{
	$child = explode("-", $value);
	if($child[0] && $child[1] && $child[2] && $child[3])
	{
		$member[] = array(
			'nickname'	=> $child[0],
			'support'	=> $child[1],
			'phone'		=> $child[2],
			'name'		=> $child[3]
		);
	}
}

$total_member = count($member);